PLN95.5 (PLN-4.5)

For the manufacture of discontinuous and sliding contacts

Classification

Country Section Category
CIS, Russia, Ukraine Precious metals Platinum, platinum alloy

Chemical composition

Standard Fe, % Ni, % Pt, % Pd + Ir + Rh + Au, %
GOST 13498 - 2010 < 0.04 4.1–4.9 94.86–95.9 < 0.2

Information on suppliers

Physical characteristics

Temperature, °C $$\rho$$, $$\frac{kg}{m^3}$$ $$R\cdot 10^{-6}$$, $$\Omega\cdot m$$
20 20170 220

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
The wire is soft. GOST 18389-73 0.2–0.5 500–650
Wire is hard. GOST 18389-73 0.2–0.5 900–1300

Casting and technological parameters

melting point, °C
1700–1750

Standards

Standard Description
GOST 13498 - 2010

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Pd + Ir + Rh + Au % Palladium + Iridium + Rhodium + Gold
Ni % Nickel
Pt % Platinum

Description of physical characteristics

Parameter Units of measurement Description
$$\rho$$ $$\frac{kg}{m^3}$$ The density of the material
$$R\cdot 10^{-6}$$ $$\Omega\cdot m$$ Electrical resistivity

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength

Description of the casting and technological parameters

Parameter Units of measurement Description
melting point °C The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa